Marcel Tinner
Software Engineer IoT (Freelancer) at Geberit
Wetzikon (ZH), Zurich, Switzerland
Summary
👤
Senior🎓
Top SchoolMarcel Tinner is a pragmatic software engineer with 11 years of experience building resilient front- and back-end systems for insurance, public media and enterprise clients across Switzerland. He specializes in TypeScript, React, Angular and Kotlin, and has a strong track record modernizing monorepos, migrating apps to the cloud, and introducing robust testing (Jest, Playwright, JUnit/Cucumber) and CI/CD pipelines. As a freelancer and technical lead he has driven high-impact projects—such as digitizing end-to-end insurance sales workflows and re-architecting SRF’s Mediathek for multi-region, accessible server-side rendering. His background combines a BSc in Computer Science and an advanced certificate in Front End Engineering with hands-on industrial automation experience, which shows in his systems-thinking approach to reliability and performance. Marcel also mentors junior engineers and has supported academic programs as MAS assistant, reflecting a commitment to knowledge transfer beyond delivery. Based in Wetzikon (ZH), he blends pragmatic engineering with a focus on long-term maintainability and scalable architectures.
11 years of coding experience
9 years of employment as a software developer
Apprenticeship, Automation Technician, Apprenticeship, Automation Technician at Bildungszentrum UsterCertificate of Advanced Studies, Front End Engineering, 5.5, Certificate of Advanced Studies, Front End Engineering, 5.5 at HSR Hochschule für Technik RapperswilEinführung in C# und .Net, Einführung in C# und .Net at Höhere Fachschule UsterZulassungsstudium, Zulassungsstudium at Juventus Schulen Zürich
Stackoverflow
1,361reputation
353kreached
5answers
6questions
forms
top-5%
observable
top-5%
typescript
top-5%
validation
top-5%
angular
top-5%
Github Skills (46)
javascript10
listener10
tilt10
angular10
react-hooks9
validation9
forms9
typescript9
fetch9
observable9
nodejs9
react9
web-framework8
web-performance8
rest8
Programming languages (3)
Github contributions (5)
mtinner/CAS-FEE_Project2
Jun 2016 - Dec 2016
Contributions:309 commits, 63 PRs, 280 pushes in 5 months
mtinner/OYO_Client
Feb 2017 - Aug 2017
Contributions:6 PRs, 52 pushes, 3 branches in 5 months
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